A strain of marijuana that circulated for some time during the mid 1980's. Generally thought to have been hydroponically grown, it was so-called because of its tendency to not produce large headrushes during the act of smoking, the high instead "creeping" up on you 10-15 minutes later. Sometimes referred to as "creeperweed."

1.Anyone who defies social and/or etiquette norms by acting in a particularly odd manner. This can be achieved by staring at someone for long extended periods of time, bringing up topics that aren't socially acceptable in conversation, or just being plainly and unabashadly creepy to those around him/her.

Damn- look at that kid staring at us- isn't he such a creeper?

I would never be friends with someone as weird as she is. She is a total creeper!

A green penis like creature in the video game Minecraft that gains pleasure out of destroying hours worth of building by self destructing. Before it explodes it let's out a "sssssSSS" noise that resembles a fuse being lit.

In other words if you hear "ssssSSS" Run like fuck.

Creeper: "That'sss a nice houssssse you got there. It would be a sssssshame if something happened to it. ssssssssssSSSSSS